Bitcoin is the currency of the transaction. It was introduced in 2008 in Satoshi Naakamoto. He called this currency system as peer-to-peer transaction. Bitcoin transactions are protected by a server named "Bitakayen Miner". When connecting bitcoin between peer-to-peer connections and multiple computers or smartphones, its central server user laser updates.
As soon as a transaction is completed, new bitcoins start to grow. 
By 2140 new bits will be reduced to half every four years. After 2140, 21 million Bitcoins have been produced and no new bits will be made.
Feeling hard to hear? no problem. One bitcoin will know how much the dollar is equal to the amount of bitcoin to earn early. Then let's go in........................
1 bitcoin is equal to 647.7 dollars What do you think, believe? Check out this link today's updated Bitcoin rate.
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You need a wallet to make Bitcoin. Hey brother, not real wallet, virtual wallet.
First go to this link. Link